State profile · Below median Poor share

Indiana bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Indiana, based on the FHWA National Bridge Inventory.

18,630
Public bridges
36.1%
Good condition
4.9%
Poor condition

Data updated May 2026

Total Bridges

18,630

Public highway bridges in Indiana

Good Condition

36.1%

6,733 bridges rated 7-9

-13.9pp vs 50% benchmark

Poor Condition

4.9%

920 bridges whose lowest applicable component is rated 0-4

-2.1pp vs national avg 7.0%

Indiana vs national bridge condition

Indiana - Good condition share 36.1%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Indiana - Poor-condition share 16.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Indiana vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Indiana on the same metric.

AR

Arkansas

4.71% top marginal rate
Structure
Progressive
Burden @ $100K
$5,544

WA

Washington

4.81% top marginal rate
Structure
Progressive
Burden @ $100K
$8,808
Selected

IN

Indiana

4.94% top marginal rate
Structure
Progressive
Burden @ $100K
$18,630

KS

Kansas

5.25% top marginal rate
Structure
Progressive
Burden @ $100K
$23,867

WY

Wyoming

5.41% top marginal rate
Structure
Progressive
Burden @ $100K
$3,181

Bridges Needing Most Attention in Indiana

Six lowest-condition bridges in Indiana, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Indiana

SPOUT SPRINGS ROAD

Fair

Over: BEAVER CREEK

0.91 S OF US 50, Martin, IN

Built 1962 Load: 38.3 t ADT: 740

CR 100S

Fair

Over: ANTRIM DITCH

00.70 W OF CR 1300 W, Pulaski, IN

Built 1994 Load: 38.3 t ADT: 50

CR 825S

Fair

Over: TIPPECANOE RIVER

00.12 W OF CR 450 W, Pulaski, IN

Built 1973 Load: 38.3 t ADT: 240

CR 1000E

Fair

Over: ACKERMAN DITCH

00.15 N CR 1000 N, White, IN

Built 1992 Load: 38.3 t ADT: 115

CR 500 WEST

Fair

Over: REINHART DITCH

0.30 MILES N OF CR 900 N, Adams, IN

Built 1995 Load: 38.4 t ADT: 110

CR 50E

Fair

Over: BACHELOR Run

00.11 N of CR 50 N, Carroll, IN

Built 1970 Load: 38.4 t ADT: 782

S COUNTY LINE RD

Fair

Over: BIG BLUE RIVER

00.10 W OF MILL ROAD, Henry, IN

Built 1972 Load: 38.4 t ADT: 575

CR 900 EAST

Fair

Over: UPPER MCDONALD DITCH

0.40 N OF CR 200 N, Jackson, IN

Built 1991 Load: 38.4 t ADT: 115

CR 300 SOUTH

Fair

Over: AMITY DITCH

0.60 E OF US 31, Johnson, IN

Built 1986 Load: 38.4 t ADT: 285

STONES CROSSING RD

Fair

Over: HONEY CREEK

0.40 E OF MORGANTOWN RD, Johnson, IN

Built 1989 Load: 38.4 t ADT: 8,602

CR 500S

Fair

Over: TIPPECANOE RIVER

00.15 E OF CR 500 W, Noble, IN

Built 1930 Load: 38.4 t ADT: 440

CR 1100 NORTH

Fair

Over: BRANDYWINE CREEK

00.35 W OF SR 9, Shelby, IN

Built 1998 Load: 38.4 t ADT: 100

SR 156

Fair

Over: TURTLE CREEK

02.47 E SR 101, Switzerland, IN

Built 1938 Load: 38.4 t ADT: 676

CR 00E

Fair

Over: GIN CREEK

00.60 S of CR 1800 S, Vermillion, IN

Built 1991 Load: 38.4 t ADT: 233

US 421

Fair

Over: HOAGLAND DITCH

03.50 S SR 16, White, IN

Built 1929 Load: 38.4 t ADT: 6,819

CR 800E

Fair

Over: TIMMONS DITCH

00.23 N CR 550 N, White, IN

Built 1983 Load: 38.4 t ADT: 120

CR 700 WEST

Fair

Over: LITTLE POTATO CREEK

0.10 S OF CR 300 S, Clinton, IN

Built 1971 Load: 38.5 t ADT: 204

CR 150S

Fair

Over: COBBS FORK SAND CREEK

00.10 NW OF SR 46, Decatur, IN

Built 1925 Load: 38.5 t ADT: 110

CR 350 E

Fair

Over: HURRICANE CREEK

01.10 S OF SR 68, Gibson, IN

Built 1930 Load: 38.5 t ADT: 100

CR 675 SOUTH

Fair

Over: POND CREEK

0.18 N OF CR 700 S, Jackson, IN

Built 1976 Load: 38.5 t ADT: 195

CR 150 NORTH

Fair

Over: BRANCH OF SUGAR CREEK

0.50 W OF CR 800 E, Johnson, IN

Built 1910 Load: 38.5 t ADT: 20

CR 900N

Fair

Over: N BRANCH ELKHART RIVER

00.33 E OF CR 300 W, Noble, IN

Built 1920 Load: 38.5 t ADT: 1,960

SHORT ST

Fair

Over: BRANCH OF WHITE RIVER

00.25 MI W OF CR 100 E, Randolph, IN

Built 1940 Load: 38.5 t ADT: 634

SHIVELY Rd

Fair

Over: PINE Creek

00.50 W of WALNUT Rd, St. Joseph, IN

Built 1997 Load: 38.5 t ADT: 37

HURSHTOWN RD

Fair

Over: A A JACKSON #2 DITCH

00.30 E KILLIAN ROAD, Allen, IN

Built 1998 Load: 38.6 t ADT: 130

FELGER RD

Fair

Over: SOLON DRAIN

00.40 N ARCOLA RD, Allen, IN

Built 1975 Load: 38.6 t ADT: 1,300

COVINGTON RD

Fair

Over: JUNK DRAIN

00.10 E OF ARDMORE AVE, Allen, IN

Built 1997 Load: 38.6 t ADT: 4,372

CR 300N

Fair

Over: COON CREEK

01.10 E of SR 71, Benton, IN

Built 1999 Load: 38.6 t ADT: 33

CR 400E

Fair

Over: PAINT Creek

00.19 S of CR 500 N, Carroll, IN

Built 1985 Load: 38.6 t ADT: 43

CR 1000 E

Fair

Over: SUGAR CREEK

00.10 N of CR 480 S, Clinton, IN

Built 1978 Load: 38.6 t ADT: 204

CR 300 SOUTH

Fair

Over: SUGAR CREEK

0.20 E OF CR 1200 E, Clinton, IN

Built 1955 Load: 38.6 t ADT: 204

E 12TH ST

Fair

Over: GOLF CREEK

00.06 S of WINBROOK Dr, Daviess, IN

Built 1993 Load: 38.6 t ADT: 1,364

CONSERVATION CL RD

Fair

Over: WADDLE BRANCH

00.30 W SR 145, Dubois, IN

Built 1970 Load: 38.6 t ADT: 76

SR 119

Fair

Over: NIPSCO CANAL

00.18 S SR 15, Elkhart, IN

Built 1958 Load: 38.6 t ADT: 12,224

CR 30

Fair

Over: BAUGO CREEK

00.40 W OF CR 3, Elkhart, IN

Built 1961 Load: 38.6 t ADT: 193

CR 11

Fair

Over: BERLIN COURT DITCH

00.20 S OF US 6, Elkhart, IN

Built 1977 Load: 38.6 t ADT: 375

BUDD RD

Fair

Over: FRENCH CREEK

00.30 S OF HIGHWATER RD, Floyd, IN

Built 1976 Load: 38.6 t ADT: 1,376

SR 25

Fair

Over: WILLOW CREEK

03.19 S SR 110, Fulton, IN

Built 1936 Load: 38.6 t ADT: 2,897

CR 1025 E

Fair

Over: DONOHUE CREEK

00.30 N OF CR 600 S, Gibson, IN

Built 1900 Load: 38.6 t ADT: 250

CR 1000S

Fair

Over: MIDDLE FORK CREEK

00.55 MI W of SR 13, Grant, IN

Built 1996 Load: 38.6 t ADT: 110

196TH ST WEST

Fair

Over: FINLEY CREEK

00.15 W OF JOLIET RD, Hamilton, IN

Built 1978 Load: 38.6 t ADT: 50

I-70 EB

Fair

Over: BRANDYWINE CREEK

00.30 E SR 9, Hancock, IN

Built 1965 Load: 38.6 t ADT: 22,000

MCKENZIE RD

Fair

Over: BRANDYWINE CREEK

00.39 W OF APPLE ST, Hancock, IN

Built 1975 Load: 38.6 t ADT: 14,290

HUGHES RD

Fair

Over: BRANCH OF BIG WALNUT CR

00.70 E OF CR 900 E, Hendricks, IN

Built 1970 Load: 38.6 t ADT: 100

S COUNTY LINE RD

Fair

Over: MONTGOMERY CREEK

00.05 W OF MADISON STREET, Henry, IN

Built 1960 Load: 38.6 t ADT: 150

CR 400 W

Fair

Over: LITTLE WILDCAT CREEK

0.1 MI S CR 200 S, Howard, IN

Built 1975 Load: 38.6 t ADT: 1,469

SR 235

Fair

Over: EAST FORK WHITE RIVER

02.43 N SR 135, Jackson, IN

Built 1972 Load: 38.6 t ADT: 766

Sheilds Road

Fair

Over: Indian Creek

00.30 S of CR 150 E, Jackson, IN

Built 1982 Load: 38.6 t ADT: 220

CR 400 SOUTH

Fair

Over: POND CREEK

0.15 E OF CR 400 E, Jackson, IN

Built 1930 Load: 38.6 t ADT: 30

CR 1300 SOUTH

Fair

Over: CLAUDE MAY DITCH

0.00 MILES E OF CR 800 W, Jasper, IN

Built 1991 Load: 38.6 t ADT: 139

Showing 8,851-8,900 of 18,630 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.